Ext.onReady(function() {

			Ext.QuickTips.init();

			var headPanel = new App.HeadPanel();
			var modulePanel = new App.ModulePanel();
			var mainPanel = new App.MainPanel();

			var viewport = new Ext.Viewport({
						layout	: 'border',
						items	: [headPanel, modulePanel, mainPanel]
					});

			setTimeout(function() {
						Ext.get('loading').remove();
						Ext.get('loading-mask').fadeOut({
									remove	: true
								});
					}, 500);
		});
